50 unsigned int line_write_room(struct tty_struct *tty)  in line_write_room()  argument
52 	struct line *line = tty->driver_data;  in line_write_room()
63 unsigned int line_chars_in_buffer(struct tty_struct *tty)  in line_chars_in_buffer()  argument
65 	struct line *line = tty->driver_data;  in line_chars_in_buffer()
168 void line_flush_buffer(struct tty_struct *tty)  in line_flush_buffer()  argument
170 	struct line *line = tty->driver_data;  in line_flush_buffer()
182 void line_flush_chars(struct tty_struct *tty)  in line_flush_chars()  argument
184 	line_flush_buffer(tty);  in line_flush_chars()
187 ssize_t line_write(struct tty_struct *tty, const u8 *buf, size_t len)  in line_write()  argument
189 	struct line *line = tty->driver_data;  in line_write()
214 void line_throttle(struct tty_struct *tty)  in line_throttle()  argument
216 	struct line *line = tty->driver_data;  in line_throttle()
222 void line_unthrottle(struct tty_struct *tty)  in line_unthrottle()  argument
224 	struct line *line = tty->driver_data;  in line_unthrottle()
285 static int line_activate(struct tty_port *port, struct tty_struct *tty)  in line_activate()  argument
288 	struct line *line = tty->driver_data;  in line_activate()
299 	chan_window_size(line, &tty->winsize.ws_row,  in line_activate()
300 		&tty->winsize.ws_col);  in line_activate()
305 static void unregister_winch(struct tty_struct *tty);
309 	struct tty_struct *tty = tty_port_tty_get(port);  in line_destruct()  local
310 	struct line *line = tty->driver_data;  in line_destruct()
313 		unregister_winch(tty);  in line_destruct()
323 int line_open(struct tty_struct *tty, struct file *filp)  in line_open()  argument
325 	struct line *line = tty->driver_data;  in line_open()
327 	return tty_port_open(&line->port, tty, filp);  in line_open()
330 int line_install(struct tty_driver *driver, struct tty_struct *tty,  in line_install()  argument
335 	ret = tty_standard_install(driver, tty);  in line_install()
339 	tty->driver_data = line;  in line_install()
344 void line_close(struct tty_struct *tty, struct file * filp)  in line_close()  argument
346 	struct line *line = tty->driver_data;  in line_close()
348 	tty_port_close(&line->port, tty, filp);  in line_close()
351 void line_hangup(struct tty_struct *tty)  in line_hangup()  argument
353 	struct line *line = tty->driver_data;  in line_hangup()
507 		struct tty_struct *tty = tty_port_tty_get(&line->port);  in line_get_config()  local
508 		if (tty == NULL) {  in line_get_config()
512 			tty_kref_put(tty);  in line_get_config()
625 	struct tty_struct *tty;  in winch_interrupt()  local
653 	tty = tty_port_tty_get(winch->port);  in winch_interrupt()
654 	if (tty != NULL) {  in winch_interrupt()
655 		line = tty->driver_data;  in winch_interrupt()
657 			chan_window_size(line, &tty->winsize.ws_row,  in winch_interrupt()
658 					 &tty->winsize.ws_col);  in winch_interrupt()
659 			pgrp = tty_get_pgrp(tty);  in winch_interrupt()
664 		tty_kref_put(tty);  in winch_interrupt()
712 static void unregister_winch(struct tty_struct *tty)  in unregister_winch()  argument
723 		if (wtty == tty) {  in unregister_winch()